internet adress	a
resolution protocol	a
look-up table	a
gateway	a
UDP	a
TCP	a
IRC	a
ISP	a
telnet	a
moos	a
CMC	a
www	a
synchonous	a
videoconferencing	a
register	a
SMTP	a
push operation	a
pull operation	a
POP	a
email	a
mailing list	a
instatn messaging	a
internet telephone	a
FTP	a
news group	a
CMS	a
usenet	a
URL	a
medem	a
dail-up	a
html	a
subject	a
metadata	a